An unreleased version of Dreams leaked onto the internet in October 2011.

The first two tracks on the album were new previously unreleased versions of classic Queen songs.

It includes previously unreleased alternative versions of tracks from the album.

There is an extended unreleased version of the intro running at 2:10.

An earlier unreleased and unfinished version of the mix features in the advert.

On October 4, 2007, a previously unreleased version of "Stronger" was revealed.

This unreleased version is available on the Internet.

It contains previously unreleased versions of old songs, as well as new material.

The second disc contains new material and previously unreleased versions of the songs.

It includes two unreleased versions of the song, plus a non-album track in Spanish.